Big Tech faces a historic legal showdown. A major trial over social media addiction has begun and could reshape the technology industry. Meta CEO Mark Zuckerberg testified before a jury for the first time over claims that social media harms young people. His testimony came more than four years after leaked internal documents suggested the company knew its platforms could…

AstraZeneca has reached an agreement with Donald Trump’s administration to lower some US drug prices in exchange for tariff relief. Under the deal, the British pharmaceutical company will sell several medicines at discounted rates to Medicaid, the federal health plan for low-income Americans. The arrangement mirrors a similar pact signed last week with Pfizer. Announcing the deal from the Oval…